20071728

素因数分解:

$2^4\times 3^2\times {\mathrm{139387}}^1$

素因数の和:139401

約数の個数: 30

約数和(自身を含む): 56173364

約数和(自身を除く): 36101636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139387, 278774, 418161, 557548, 836322, 1115096, 1254483, 1672644, 2230192, 2508966, 3345288, 5017932, 6690576, 10035864, 20071728]

約数ペア:

[(1, 20071728), (2, 10035864), (3, 6690576), (4, 5017932), (6, 3345288), (8, 2508966), (9, 2230192), (12, 1672644), (16, 1254483), (18, 1115096), (24, 836322), (36, 557548), (48, 418161), (72, 278774), (144, 139387)]